/*============================================================
 Create Time:			2021-10-11 12:32:37
 Last modify:			2021-10-11 12:32:47
 Writer:				Wenhao	1795902848@qq.com
 File Name:				hello.c
 File Type:				C Source File
 Tool:					Mac -- vim & gcc, gdb
 Information:			
============================================================*/
#include <stdio.h>

int main(int argc, char const *argv[])
{
	//freopen("input.txt", "r", stdin);
	printf("Hello world\n");

	return 0;
}

